The liquid phase oxidation of p -toluic acid at 190 ℃ in the presence of manganese acetate,cobalt actate and tetrabromoethane was studied.
研究了以醋酸钴、醋酸锰和四溴乙烷
剂,在190℃时,
甲基苯甲酸液相氧制苯二甲酸的过程。
The liquid phase oxidation of p -toluic acid at 190 ℃ in the presence of manganese acetate,cobalt actate and tetrabromoethane was studied.
研究了以醋酸钴、醋酸锰和四溴乙烷剂,在190℃时,甲基苯甲酸液相氧制苯二甲酸的过程。
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